#573C16#573C16

#573C16 is a dark, moderate orange. Relative luminance 0.053; OKLCH L 37.9% C 0.065 H 72.7°. Best body text is #FFFFFF at 10.18:1 contrast (WCAG AA passes).

Color values

HEX	#573C16
RGB	rgb(87, 60, 22)
HSL	hsl(35, 60%, 21%)
HSV	hsv(35, 75%, 34%)
CMYK	cmyk(0%, 31%, 74.7%, 65.9%)
CIE-LAB	lab(27.62, 7.61, 27.42)
CIE-LCH	lch(27.62, 28.45, 74.49°)
OKLab	oklab(37.88% 0.0194 0.062)
OKLCH	oklch(37.88% 0.065 72.7)
XYZ	xyz(5.6915, 5.3163, 1.4853)
Luminance	0.0532 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#573C16 #163157

analogous

#571C16 #573C16 #525716

triadic

#573C16 #16573C #3C1657

tetradic

#573C16 #16571C #163157 #571652

square

#573C16 #16571C #163157 #571652

split-complementary

#573C16 #165257 #1C1657

monochromatic

#181106 #261A0A #573C16 #885E22 #B97F2F

Accessibility & contrast

On white

10.18

#573C16 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#573C16 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573C16

10.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573C16	#FFFFFF	#000000	##FFFFFF
##573C16	1.00	10.18	2.06	10.18
#FFFFFF	10.18	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#463D12

Deuteranopia (green-blind)

#4C4417

Tritanopia (blue-blind)

#5F3534

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #573c16;
/* rgb */ color: rgb(87, 60, 22);
/* oklch */ color: oklch(37.9% 0.065 72.7);

Tailwind

colors: {
  custom: {
    50: '#897155',
    500: '#573c16',
    950: '#000000',
  },
}

SCSS

$custom: #573c16;
$custom-light: #897155;
$custom-dark: #000000;

JSON

{
  "hex": "#573c16",
  "rgb": {
    "r": 87,
    "g": 60,
    "b": 22
  },
  "hsl": {
    "h": 35.077,
    "s": 59.633,
    "l": 21.373
  },
  "oklch": {
    "l": 0.37881,
    "c": 0.06495,
    "h": 72.7
  },
  "luminance": 0.05316
}

Semantic roles & 50–950 ramp

primary

#573C16

secondary

#3A5D8E

accent

#87E345

background

#F8F6F5

surface

#F0ECE9

border

#CBC7C5

text

#0C0703

muted

#7D7A78

Preview Lab

Preview with #573C16

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →